Dr. Caine, the murdering dentist from the original movie, has escaped from the mental hospital where he has been caught. Hoping to restart a normal life, he also gets his approach to some quiet town under a false name and takes the responsibilities of their town dentist Things are starting to research for Caine, until the afternoon after he grabs his new love at the arms of someone else. As from the first movie, this pushes back him across the edge and into still another homicidal rampage.